package cn.ycc1.springquickstart.util;

/**
 * 懒汉式
 *
 * @author ycc
 * @date 2024/3/24
 */
public class Singleton2 {
    private static Singleton2 instance;

    private Singleton2() {}

    public static synchronized Singleton2 getInstance() {
        if (instance == null) {
            instance = new Singleton2();
        }
        return instance;
    }
}

